19962930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3011}}^1$

素因数の和:3051

約数の個数: 64

約数和(自身を含む): 54649728

約数和(自身を除く): 34686798

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3011, 3315, 6022, 6630, 9033, 15055, 18066, 30110, 39143, 45165, 51187, 78286, 90330, 102374, 117429, 153561, 195715, 234858, 255935, 307122, 391430, 511870, 587145, 665431, 767805, 1174290, 1330862, 1535610, 1996293, 3327155, 3992586, 6654310, 9981465, 19962930]

約数ペア:

[(1, 19962930), (2, 9981465), (3, 6654310), (5, 3992586), (6, 3327155), (10, 1996293), (13, 1535610), (15, 1330862), (17, 1174290), (26, 767805), (30, 665431), (34, 587145), (39, 511870), (51, 391430), (65, 307122), (78, 255935), (85, 234858), (102, 195715), (130, 153561), (170, 117429), (195, 102374), (221, 90330), (255, 78286), (390, 51187), (442, 45165), (510, 39143), (663, 30110), (1105, 18066), (1326, 15055), (2210, 9033), (3011, 6630), (3315, 6022)]